Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Fix Chrome Browser Proxy Error (ERR_PROXY_CONNECTION_FAILED)

If Chrome shows "ERR_PROXY_CONNECTION_FAILED" or similar proxy error, it usually means the browse...

Fix Microsoft Teams Stuck on Connecting Loop

If Microsoft Teams gets stuck in a connecting loop, you'll see a spinning icon and the message "C...

Fix Windows Update Stuck Checking with Permission Error

If Windows Update hangs on "Checking for updates" and you see a "Permission denied" error in the ...

Fix Windows Terminal Not Starting After Settings Reset

If you reset Windows Terminal settings and now the app won't start, you're likely stuck with a bl...

How to Fix PuTTY Connection Refused Error

You open PuTTY, enter your server IP or hostname, click Open, and get "Connection refused...

How to Re-enable Windows Defender Real-Time Protection
If you've disabled Windows Defender real-time protection—perhaps to run a specific tool or becaus...

Issue queue
Sitemap
Resolve Access Denied When Running Windows Update Commands
Fix Chrome Profile Migration Permission Denied Error
How to Resolve Outlook Error 0x80070005
Troubleshooting Cloudflare 522 Timeout Errors
Fix Windows Defender Security Center Blank White Screen
Microsoft Teams Path Error Windows 10 Fix
How to Troubleshoot Windows Terminal 504 Errors
Windows Terminal Troubleshooting Checklist: Fix Common Issues
Restore WSL Ubuntu Connectivity After Update
Resolve WinSCP Access Denied on Remote Server
Chrome Token Cache Clear Guide
How to Stop Command Prompt Rate Limiting
Desk note

Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities